31. Insulin is secreted in:
(a) Pituitary
(b) Pancreas
(c) Liver
(d) Parathyroid
32. The organ in the body which accumulates iodine is:
(a) Pituitary gland
(b) Thyroid gland
(c) Thymus
(d) Parathyroid
33. In metabolism, enzymes act as:
(a) Promoter
(b) Catalyst
(c) Oxidant
(d) Reductant
34. Life of RBC in human blood is of:
(a) 130 days
(b) 120 days
(c) 110 days
(d) 100 days
35. Which of the following correctly explains the phenomenon of “Test tube Baby”?
(a) When the fertilization is external and development is internal.
(b) When the embryo process formation is in the test-tube.
(c) When the fertilization is internal and development is external
(d) None of these
36. How much blood does an average adult have in the body?
(a) 3-4 litres
(b) 4-5 litres
(c) 5-6 litres
(d) 6-8 litres
37. Saliva in man is:
(a) Acidic
(b) Alkaline
(c) Neutral
(d) None of these
38. Any foreign particle which stimulates the formation of antibodies is called:
(a) Histone
(b) Antigen
(c) Receptor
(d) Antibiotic
39. The main constituent of haemoglobin is:
(a) Magnesium
(b) Iron
(c) Calcium
(d) Chlorine
40. The maximum temperature that human skin can tolerate without getting blisters?
(a) 40 Degree Centigrade
(b) 60 Degree Centigrade
(c) 80 Degree Centigrade
(d) 90 Degree Centigrade